<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>

        /* 引入网络的字体 */
        /* @font-face {
            font-family: "myfont";
            src: url('.xxx');
        } */

        h1 {
            font-size: 100px;
            font-family:'Courier New', Courier, monospace;
        }

        /* h2 {
            font-size: 100px;
            font-family: "xxx";
        } */
    </style>
</head>
<body>

    <h1>abcdefg</h1>

    <h2>abcdefg</h2>
    
</body>
</html>